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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 2 |
| 3 | 3 |
| 4 | 7 |
| 5 | 15 |
| 6 | 43 |
| 7 | 57 |
| 8 | 60 |
| 9 | 82 |
| 10 | 134 |
| 11 | 184 |
| 12 | 247 |
| 13 | 331 |
| 14 | 451 |
| 15 | 562 |
| 16 | 771 |
| 17 | 985 |
| 18 | 1277 |
| 19 | 1630 |
| 20 | 2071 |
| 21 | 2640 |
| 22 | 3344 |
| 23 | 4119 |
| 24 | 5195 |
| 25 | 6514 |
| 26 | 8062 |
[1,2,3,7,15,43,57,60,82,134,184,247,331,451,562, 771,985,1277,1630,2071,2640,3344,4119,5195,6514, 8062] |